dimensions
I checked that the values are in the db and also tried hard coding them to 12 as suggested .. it still indicates the dimensions are missing ... server response below...
API=RateV4&XML=PRIORITY0793046052713LARGETrue
-2147219426DomesticRatesV4;clsRateV4.ValidateDimension;RateEngineV4.ProcessRequestDimensions are missing for package; unable to calculate postage. Additional Info: All dimensions must be greater than 0.1000440